Average Co-Inventor Count = 5.09
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Progen Pharmaceuticals, Inc. (3 from 5 patents)
2. Progen Pg500 Series Pty Ltd (1 from 2 patents)
4 patents:
1. RE46955 - Sulfated oligosaccharide derivatives
2. 8828952 - Sulfated oligosaccharide derivatives
3. 8173606 - Sulfated oligosaccharide derivatives
4. 7875592 - Sulfated oligosaccharide derivatives